

|
Typhus is caused by one of two types of bacteria: Rickettsia typhi or Rickettsia prowazekii. The form of typus depends on which type of bacteria causes the infection.Rickettsia typhi causes murine or endemic typhus.
|
|
The four types of typhus cause similar types of illnesses, though varying in severity.Epidemic typhus causes fever, headache, weakness, and muscle aches. It also causes a rash composed of both spots and bumps.
|
|
|
The term"Rickettsial diseases" is loosely applied to a variety of infectious diseases caused by gramnegative fastidious bacteria belonging to the genera Rickettsia, Orientia, Ehrlichia, and Coxiella. This grouping is justified by historical aspect...
|